package cn.lycode.framework.web.service;

import cn.lycode.common.constant.CacheConstants;
import cn.lycode.common.constant.ParamConstants;
import cn.lycode.common.constant.UserConstants;
import cn.lycode.common.core.domain.model.user.RegisterBody;
import cn.lycode.common.utils.SecurityUtils;
import cn.lycode.common.utils.StringUtils;
import cn.lycode.system.service.SysUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * 注册校验方法
 *
 * @author lyCode
 */
@Component
public class SysRegisterService {
    @Autowired
    private SysUserService userService;

    /**
     * 注册
     */
    public String register(RegisterBody registerBody) {
        String msg = "", username = registerBody.getUsername(), password = registerBody.getPassword();

        // 验证码开关  TODO-param 可设计为参数
        boolean captchaEnabled = ParamConstants.captchaEnabled;
        if (captchaEnabled) {
            validateCaptcha(username, registerBody.getCode(), registerBody.getUuid());
        }

        if (StringUtils.isEmpty(username)) {
            msg = "用户名不能为空";
        } else if (StringUtils.isEmpty(password)) {
            msg = "用户密码不能为空";
        } else if (username.length() < UserConstants.username_MIN_LENGTH
                || username.length() > UserConstants.username_MAX_LENGTH) {
            msg = "账户长度必须在2到20个字符之间";
        } else if (!userService.checkUsernameUnique(username)) {
            msg = "保存用户'" + username + "'失败，注册账号已存在";
        } else {
            registerBody.setPassword(SecurityUtils.sha256Encrypt(password));
            boolean regFlag = userService.registerUser(registerBody);
            if (!regFlag) {
                msg = "注册失败,请联系系统管理人员";
            } else {
                //TODO 异步记录
//                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.REGISTER, MessageUtils.message("user.register.success")));
            }
        }
        return msg;
    }

    /**
     * 校验验证码
     *
     * @param username 用户名
     * @param code     验证码
     * @param uuid     唯一标识
     * @return 结果
     */
    public void validateCaptcha(String username, String code, String uuid) {
        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
//        String captcha = redisCache.getCacheObject(verifyKey);
//        redisCache.deleteObject(verifyKey);
//        if (captcha == null) {
//            throw new CaptchaExpireException();
//        }
//        if (!code.equalsIgnoreCase(captcha)) {
//            throw new CaptchaException();
//        }
    }
}
